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News for citrus growers around the globe
With the news that oxytetracycline (OTC) has been approved for a third consecutive year of trunk injection in Florida citrus, growers are looking to optimize their applications for the coming season. The October cover story in Citrus Industry magazine aims to help growers make the most of their OTC injections. University of Florida researchers tell the good, the bad and …
Organic citrus growing presents unique hurdles in Florida, Texas and other southern states. Poor soil quality, nutrient deficiencies and a limited range of pest control options plague organic production. But the University of Florida Institute of Food and Agricultural Sciences’ (UF/IFAS) Davie Kadyampakeni is poised to transform the future of organic citrus growing. He aims to do that with a …
California’s Citrus Research Board (CRB) has signed a $900,000 funding agreement with Nanovel that includes delivery of a citrus-harvesting robot after a series of field trials in California, Nanovel reported. The field trials are set to start in the spring of 2025 and will be conducted in cooperation with citrus growers. Nanovel, an Israeli company established in 2018 by Chief …
By Megan Dewdney It is late summer or early fall, and the usual time to consider brown rot treatment options has passed. However, you smell a sharp fermented fruit odor. When you look closer, fruit have the telltale soft brown lesions of brown rot. What options exist to minimize losses now? It is too late for the traditional control options …
There were no reports of significant or widespread losses for citrus crops due to August’s Hurricane Debby, the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) reported recently. But the UF/IFAS Economic Impact Analysis Program stated in a preliminary assessment of agricultural damages that low-level production losses across a wide swath of citrus acreage could reach $13 million. …
Florida TaxWatch recently released commentary titled, Could Florida Experience a Significant Water Supply Shortage by 2025? Excerpts follow: In June, the Florida Office of Economic and Demographic Research (EDR) released an updated report detailing Florida’s water supply. According to the report, Florida could experience a water supply shortage as early as next year (2025), and it is expected to increase …
The University of Georgia’s new citrus breeder is preaching patience for South Georgia growers wanting new varieties to work with. Dario Chavez emphasized during the Citrus Grower’s Summer Update meeting in Valdosta that it could take a decade or longer to research and find new citrus varieties that will help Georgia’s blossoming industry. “I think some of the growers are …
This is the third installment of Q&A features with Brenda Eubanks Burnette, the 2024 Citrus Achievement Award winner. What was the motivation to revive the Miss Florida Citrus Pageant and what did it take to get the program up and running again? Burnette: LaVoyce Leggett Porter, the 1966 Florida Citrus Queen, asked me if I would be interested in resurrecting …
U.S. Department of Agriculture Animal and Plant Health Inspection Service (USDA/APHIS) officials, in cooperation with the California Department of Food and Agriculture (CDFA), recently expanded the areas quarantined for huanglongbing (HLB) and sweet orange scab (SOS) in the state. HLB The quarantined area in Los Angeles, Orange and Riverside counties has been expanded by approximately 50 square miles. Additionally, the …
The California Department of Food and Agriculture (CDFA), cooperating with the U.S. Department of Agriculture’s National Agricultural Statistics Service, has issued initial 2024–25 forecasts for California’s navel orange crop and for part of the mandarin crop. NAVEL ORANGES The initial 2024-25 California navel orange forecast is 78 million cartons, up 2% from the previous year. The forecast is based on …
President Joe Biden declared Sept. 15 to Sept. 21 as National Farm Safety and Health Week. “I call upon the people of the United States — including America’s farmers, ranchers and agriculture-related institutions, organizations and businesses — to reaffirm a dedication to farm safety and health,” the President stated. “I also urge all Americans to express appreciation and gratitude to our farmers, farmworkers …
Researchers Marcelo Miranda and Haroldo Volpe with Brazil’s Fundecitrus discussed control of the HLB-spreading psyllid during a recent visit to a South African research symposium and accompanying events. During the Citrus Research Symposium in Drakensberg, Miranda discussed studies developed at Fundecitrus on the management of the HLB-spreading psyllid (Diaphorina citri). In South Africa, HLB is caused by a bacteria different …
Sponsored Content In this special series, Tom Johnson, owner of TJ BioTech, tackles questions about optimizing trunk-injection applications to treat HLB. Question: It is known that ReMedium TI® is working to fight HLB in young trees. Are ReMedium TI® injections proving to be effective in older citrus trees? Answer: ReMedium TI® is indeed effective in older citrus trees. The caution …
The Florida Fruit & Vegetable Association (FFVA) has named Steven Callaham, chief executive officer of Dundee Citrus Growers Association, as its chair for 2024–26. “Steven Callaham has long been a driving force in Florida’s citrus industry. His leadership, vision and dedication have strengthened the resilience and future success of the agricultural community,” said FFVA President Mike Joyner. “With his commitment …
Georgia’s citrus industry is growing and so are the diverse varieties producers are planting every year. Jake Price, University of Georgia citrus agent, said at the Citrus Grower’s Summer Update meeting last week in Valdosta that there were 4,400 citrus acres planted in South Georgia. At approximately 145 trees per acre, this equates to about 638,000 trees. What started out …
By Tripti Vashisth, Jeff Brecht, Yu Wang and Faisal Shahzad In the last decade, fruit quality and size has become a major issue. Moreover, fruit peel color is another challenge to overcome for citrus growers who intend to sell for fresh fruit consumption. Many nutrients are known to improve fruit growth and quality in citrus trees. For example, potassium increases …
Fundecitrus’ annual survey of HLB in Brazil indicates that disease incidence rose from 38.06% in 2023 to 44.35% in 2024 throughout the Citrus Belt of São Paulo and Triângulo/Southwest Mineiro. This is the seventh consecutive year of growth for the disease. HLB was found in approximately 90.36 million trees. In total, there are 203.74 million orange trees throughout the Citrus …
The value and production of Florida citrus both rose in the 2023–24 season. The $221 million preliminary on-tree value of the 2023–24 crop is 6% more than the $208 million revised value for 2022–23. All citrus production in 2023–24 is 20.2 million boxes, up 12% from the previous season’s 18.1 million boxes. The figures were reported in the 2023–24 Citrus …
A portion of Alameda County in California has been placed under quarantine for the Mediterranean fruit fly (Medfly) following the detection of one wild mated female in Fremont. The U.S. Department of Agriculture, the Alameda County agricultural commissioner and California Department of Food and Agriculture (CDFA) are working collaboratively on the project. The quarantine area in Alameda County measures approximately …
By Tripti Vashisth and Mary Sutton Citrus trees affected by huanglongbing (HLB) show significant root dieback. This dieback results in smaller root systems than would be seen in healthy citrus trees. These small root systems are limited in their uptake capacity. In other words, if an HLB-affected tree is given the same amount of water as a healthy tree, the …
